When using this kit

BMW e90 Coilover Kit with 10kg Front and 6kg Rear springs (true coilover style)

The kinematics have been modified for optimal sideways performance and adjustable Ackermann settings

Turbosmart’s eSG40 Electronic StraightGate is a Patent Pending and based on the success of the Multiple Award Winning eSG50 Electronically Actuated Butterfly Style External Wastegate

This center cap only fits: JR14 (15-16")

Concaver CVR7 20x10 ET20-48 BLANK Brushed Bronze CB: 72,6 JRX12 When using this kitPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48